package co.edu.usbcali.unidad.presentation.backEndBeans;

import co.edu.usbcali.unidad.exceptions.*;
import co.edu.usbcali.unidad.modelo.*;
import co.edu.usbcali.unidad.modelo.dto.DetalleFacturaDTO;
import co.edu.usbcali.unidad.presentation.businessDelegate.BusinessDelegatorView;
import co.edu.usbcali.unidad.utilities.*;

import com.icesoft.faces.async.render.RenderManager;
import com.icesoft.faces.async.render.Renderable;
import com.icesoft.faces.component.ext.HtmlCommandButton;
import com.icesoft.faces.component.ext.HtmlInputText;
import com.icesoft.faces.component.selectinputdate.SelectInputDate;
import com.icesoft.faces.context.DisposableBean;
import com.icesoft.faces.webapp.xmlhttp.FatalRenderingException;
import com.icesoft.faces.webapp.xmlhttp.PersistentFacesState;
import com.icesoft.faces.webapp.xmlhttp.RenderingException;
import com.icesoft.faces.webapp.xmlhttp.TransientRenderingException;

import java.math.BigDecimal;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Set;
import java.util.TimeZone;
import java.util.Vector;

import javax.faces.event.ValueChangeEvent;
import javax.faces.model.DataModel;

/**
 * 
 * 
 * @author Zathura Code Generator http://code.google.com/p/zathura
 * 
 */
public class DetalleFacturaView extends DataSource implements Renderable,
		DisposableBean {
	private HtmlInputText txtDtfValor;
	private HtmlInputText txtFacCodigo_Factura;
	private HtmlInputText txtMviCodigo_MovMesInmueble;
	private HtmlInputText txtRubCodigo_Rubro;
	private HtmlInputText txtDtfCodigo;
	private HtmlCommandButton btnSave;
	private HtmlCommandButton btnModify;
	private HtmlCommandButton btnDelete;
	private HtmlCommandButton btnClear;
	private boolean renderDataTable;
	private boolean flag = true;
	private RenderManager renderManager;
	private PersistentFacesState state = PersistentFacesState.getInstance();
	private List<DetalleFactura> detalleFactura;
	private List<DetalleFacturaDTO> detalleFacturaDTO;

	public DetalleFacturaView() {
		super("");
	}

	public String action_clear() {
		txtDtfValor.setValue(null);
		txtDtfValor.setDisabled(true);
		txtFacCodigo_Factura.setValue(null);
		txtFacCodigo_Factura.setDisabled(true);
		txtMviCodigo_MovMesInmueble.setValue(null);
		txtMviCodigo_MovMesInmueble.setDisabled(true);
		txtRubCodigo_Rubro.setValue(null);
		txtRubCodigo_Rubro.setDisabled(true);
		txtDtfCodigo.setValue(null);
		txtDtfCodigo.setDisabled(false);
		btnSave.setDisabled(true);
		btnDelete.setDisabled(true);
		btnModify.setDisabled(true);
		btnClear.setDisabled(false);

		return "";
	}

	public void listener_txtId(ValueChangeEvent event) {
		if ((event.getNewValue() != null) && !event.getNewValue().equals("")) {
			DetalleFactura entity = null;

			try {
				String dtfCodigo = new String(txtDtfCodigo.getValue()
						.toString());
				entity = BusinessDelegatorView.getDetalleFactura(dtfCodigo);
			} catch (Exception e) {
				// TODO: handle exception
			}

			if (entity == null) {
				txtDtfValor.setDisabled(false);
				txtFacCodigo_Factura.setDisabled(false);
				txtMviCodigo_MovMesInmueble.setDisabled(false);
				txtRubCodigo_Rubro.setDisabled(false);
				txtDtfCodigo.setDisabled(false);
				btnSave.setDisabled(false);
				btnDelete.setDisabled(true);
				btnModify.setDisabled(true);
				btnClear.setDisabled(false);
			} else {
				txtDtfValor.setValue(entity.getDtfValor());
				txtDtfValor.setDisabled(false);
				txtFacCodigo_Factura.setValue(entity.getFactura()
						.getFacCodigo());
				txtFacCodigo_Factura.setDisabled(false);
				txtMviCodigo_MovMesInmueble.setValue(entity.getMovMesInmueble()
						.getMviCodigo());
				txtMviCodigo_MovMesInmueble.setDisabled(false);
				txtRubCodigo_Rubro.setValue(entity.getRubro().getRubCodigo());
				txtRubCodigo_Rubro.setDisabled(false);
				txtDtfCodigo.setValue(entity.getDtfCodigo());
				txtDtfCodigo.setDisabled(true);
				btnSave.setDisabled(true);
				btnDelete.setDisabled(false);
				btnModify.setDisabled(false);
				btnClear.setDisabled(false);
			}
		}
	}

	public String action_save() {
		try {
			String dCodigo = txtDtfCodigo.getValue().toString();
			float valor = Float.parseFloat(txtDtfValor.getValue().toString());
			String coFactura = txtFacCodigo_Factura.getValue().toString();
			String movInmueble = txtMviCodigo_MovMesInmueble.getValue()
					.toString();
			String rubro = txtRubCodigo_Rubro.getValue().toString();

			if (!Utilities.soloNumerosyLetras(dCodigo)) {
				throw new Exception(
						"El codigo no debe contener caracteres especiales");
			}
			if (dCodigo.trim().equals("")) {
				throw new Exception("Este campo es obligatorio");
			}

			if (!Utilities.soloNumerosyLetras(coFactura)) {
				throw new Exception(
						"El codigo no debe contener caracteres especiales");
			}
			if (coFactura.trim().equals("")) {
				throw new Exception("Este campo es obligatorio");
			}

			BusinessDelegatorView.saveDetalleFactura(FacesUtils
					.checkString(txtDtfCodigo), FacesUtils
					.checkFloat(txtDtfValor), FacesUtils
					.checkString(txtFacCodigo_Factura), FacesUtils
					.checkString(txtMviCodigo_MovMesInmueble), FacesUtils
					.checkString(txtRubCodigo_Rubro));
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYSAVED);
			action_clear();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		return "";
	}

	public String action_delete() {
		try {
			BusinessDelegatorView.deleteDetalleFactura(FacesUtils
					.checkString(txtDtfCodigo));
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYDELETED);
			action_clear();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		return "";
	}

	public String action_modify() {
		try {
			BusinessDelegatorView.updateDetalleFactura(FacesUtils
					.checkString(txtDtfCodigo), FacesUtils
					.checkFloat(txtDtfValor), FacesUtils
					.checkString(txtFacCodigo_Factura), FacesUtils
					.checkString(txtMviCodigo_MovMesInmueble), FacesUtils
					.checkString(txtRubCodigo_Rubro));
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYMODIFIED);
			action_clear();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		return "";
	}

	public String action_modifyWitDTO(String dtfCodigo, Float dtfValor,
			String facCodigo_Factura, String mviCodigo_MovMesInmueble,
			String rubCodigo_Rubro) throws Exception {
		try {
			BusinessDelegatorView.updateDetalleFactura(dtfCodigo, dtfValor,
					facCodigo_Factura, mviCodigo_MovMesInmueble,
					rubCodigo_Rubro);
			renderManager.getOnDemandRenderer("DetalleFacturaView")
					.requestRender();
			FacesUtils.addInfoMessage(ZMessManager.ENTITY_SUCCESFULLYMODIFIED);
		} catch (Exception e) {
			// renderManager.getOnDemandRenderer("DetalleFacturaView").requestRender();
			FacesUtils.addErrorMessage(e.getMessage());
			throw e;
		}

		return "";
	}

	public List<DetalleFactura> getDetalleFactura() {
		if (flag) {
			try {
				detalleFactura = BusinessDelegatorView.getDetalleFactura();
				flag = false;
			} catch (Exception e) {
				flag = true;
				FacesUtils.addErrorMessage(e.getMessage());
			}
		}

		return detalleFactura;
	}

	public boolean isFlag() {
		return flag;
	}

	public void setDetalleFactura(List<DetalleFactura> detalleFactura) {
		this.detalleFactura = detalleFactura;
	}

	public boolean isRenderDataTable() {
		try {
			if (flag) {
				if (BusinessDelegatorView.findTotalNumberDetalleFactura() > 0) {
					renderDataTable = true;
				} else {
					renderDataTable = false;
				}
			}

			flag = false;
		} catch (Exception e) {
			renderDataTable = false;
			e.printStackTrace();
		}

		return renderDataTable;
	}

	public DataModel getData() {
		state = PersistentFacesState.getInstance();

		if (onePageDataModel == null) {
			onePageDataModel = new LocalDataModel(pageSize);
		}

		return onePageDataModel;
	}

	/**
	 * This is where the Object data is retrieved from the database and returned
	 * as a list of objects for display in the UI.
	 */
	private DataPage<DetalleFactura> getDataPage(int startRow, int pageSize) {
		// Retrieve the total number of objects from the database. This
		// number is required by the DataPage object so the paginator will know
		// the relative location of the page data.
		int totalNumberDetalleFactura = 0;

		try {
			totalNumberDetalleFactura = BusinessDelegatorView
					.findTotalNumberDetalleFactura().intValue();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Calculate indices to be displayed in the ui.
		int endIndex = startRow + pageSize;

		if (endIndex > totalNumberDetalleFactura) {
			endIndex = totalNumberDetalleFactura;
		}

		try {
			detalleFactura = BusinessDelegatorView.findPageDetalleFactura(
					sortColumnName, sortAscending, startRow, endIndex
							- startRow);

			// Remove this Renderable from the existing render groups.
			// leaveRenderGroups();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Add this Renderable to the new render groups.
		// joinRenderGroups();
		// Reset the dirtyData flag.
		onePageDataModel.setDirtyData(false);
		// This is required when using Hibernate. If the SessionManager is not
		// cleared or closed objects are cached and stale objects will show up
		// in the table.
		// This way, the detached objects are reread from the database.
		// This call is not required with Hibernate, which uses a Query Hint
		// to clear the l2 cache in the DAO.
		flag = true;

		return new DataPage<DetalleFactura>(totalNumberDetalleFactura,
				startRow, detalleFactura);
	}

	public DataModel getDataDTO() {
		state = PersistentFacesState.getInstance();

		if (onePageDataModel == null) {
			onePageDataModel = new LocalDataModelDTO(pageSize);
		}

		return onePageDataModel;
	}

	/**
	 * This is where the Object data is retrieved from the database and returned
	 * as a list of objects for display in the UI.
	 */
	private DataPage<DetalleFacturaDTO> getDataPageDTO(int startRow,
			int pageSize) {
		// Retrieve the total number of objects from the database. This
		// number is required by the DataPage object so the paginator will know
		// the relative location of the page data.
		int totalNumberDetalleFactura = 0;

		try {
			totalNumberDetalleFactura = BusinessDelegatorView
					.findTotalNumberDetalleFactura().intValue();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Calculate indices to be displayed in the ui.
		int endIndex = startRow + pageSize;

		if (endIndex > totalNumberDetalleFactura) {
			endIndex = totalNumberDetalleFactura;
		}

		try {
			detalleFactura = BusinessDelegatorView.findPageDetalleFactura(
					sortColumnName, sortAscending, startRow, endIndex
							- startRow);

			if (Utilities.validationsList(detalleFactura)) {
				detalleFacturaDTO = new ArrayList<DetalleFacturaDTO>();

				for (DetalleFactura detalleFacturaTmp : detalleFactura) {
					DetalleFacturaDTO detalleFacturaDTO2 = new DetalleFacturaDTO();
					detalleFacturaDTO2.setDtfCodigo(detalleFacturaTmp
							.getDtfCodigo().toString());
					detalleFacturaDTO2.setDtfValor((detalleFacturaTmp
							.getDtfValor() != null) ? detalleFacturaTmp
							.getDtfValor().toString() : null);
					detalleFacturaDTO2
							.setFacCodigo_Factura((detalleFacturaTmp
									.getFactura().getFacCodigo() != null) ? detalleFacturaTmp
									.getFactura().getFacCodigo().toString()
									: null);
					detalleFacturaDTO2
							.setMviCodigo_MovMesInmueble((detalleFacturaTmp
									.getMovMesInmueble().getMviCodigo() != null) ? detalleFacturaTmp
									.getMovMesInmueble().getMviCodigo()
									.toString()
									: null);
					detalleFacturaDTO2
							.setRubCodigo_Rubro((detalleFacturaTmp.getRubro()
									.getRubCodigo() != null) ? detalleFacturaTmp
									.getRubro().getRubCodigo().toString()
									: null);
					detalleFacturaDTO2.setDetalleFactura(detalleFacturaTmp);
					detalleFacturaDTO2.setDetalleFacturaView(this);
					detalleFacturaDTO.add(detalleFacturaDTO2);
				}
			}

			// Remove this Renderable from the existing render groups.
			leaveRenderGroups();
		} catch (Exception e) {
			FacesUtils.addErrorMessage(e.getMessage());
		}

		// Add this Renderable to the new render groups.
		joinRenderGroups();
		// Reset the dirtyData flag.
		onePageDataModel.setDirtyData(false);
		// This is required when using Hibernate. If the SessionManager is not
		// cleared or closed objects are cached and stale objects will show up
		// in the table.
		// This way, the detached objects are reread from the database.
		// This call is not required with Hibernate, which uses a Query Hint
		// to clear the l2 cache in the DAO.
		flag = true;

		return new DataPage<DetalleFacturaDTO>(totalNumberDetalleFactura,
				startRow, detalleFacturaDTO);
	}

	protected boolean isDefaultAscending(String sortColumn) {
		return true;
	}

	/**
	 * This method is called when a render call is made from the server. Render
	 * calls are only made to views containing an updated record. The data is
	 * marked as dirty to trigger a fetch of the updated record from the
	 * database before rendering takes place.
	 */
	public PersistentFacesState getState() {
		onePageDataModel.setDirtyData();

		return state;
	}

	/**
	 * This method is called from faces-config.xml with each new session.
	 */
	public void setRenderManager(RenderManager renderManager) {
		this.renderManager = renderManager;
	}

	public void renderingException(RenderingException arg0) {
		if (arg0 instanceof TransientRenderingException) {
		} else if (arg0 instanceof FatalRenderingException) {
			// Remove from existing Customer render groups.
			leaveRenderGroups();
		}
	}

	/**
	 * Remove this Renderable from existing uiCustomerBeans render groups.
	 * OnDemandRenderers are named/created using the underlying Customer Number.
	 */
	private void leaveRenderGroups() {
		if (Utilities.validationsList(detalleFacturaDTO)) {
			for (DetalleFacturaDTO detalleFacturaTmp : detalleFacturaDTO) {
				renderManager.getOnDemandRenderer("DetalleFacturaView").remove(
						this);
			}
		}
	}

	/**
	 * Add this Renderable to the new uiCustomerBeans render groups.
	 * OnDemandRenderers are named/created using the underlying Customer Number.
	 */
	private void joinRenderGroups() {
		if (Utilities.validationsList(detalleFacturaDTO)) {
			for (DetalleFacturaDTO detalleFacturaTmp : detalleFacturaDTO) {
				renderManager.getOnDemandRenderer("DetalleFacturaView").add(
						this);
			}
		}
	}

	public void dispose() throws Exception {
	}

	public RenderManager getRenderManager() {
		return renderManager;
	}

	public void setState(PersistentFacesState state) {
		this.state = state;
	}

	public HtmlInputText getTxtDtfValor() {
		return txtDtfValor;
	}

	public void setTxtDtfValor(HtmlInputText txtDtfValor) {
		this.txtDtfValor = txtDtfValor;
	}

	public HtmlInputText getTxtFacCodigo_Factura() {
		return txtFacCodigo_Factura;
	}

	public void setTxtFacCodigo_Factura(HtmlInputText txtFacCodigo_Factura) {
		this.txtFacCodigo_Factura = txtFacCodigo_Factura;
	}

	public HtmlInputText getTxtMviCodigo_MovMesInmueble() {
		return txtMviCodigo_MovMesInmueble;
	}

	public void setTxtMviCodigo_MovMesInmueble(
			HtmlInputText txtMviCodigo_MovMesInmueble) {
		this.txtMviCodigo_MovMesInmueble = txtMviCodigo_MovMesInmueble;
	}

	public HtmlInputText getTxtRubCodigo_Rubro() {
		return txtRubCodigo_Rubro;
	}

	public void setTxtRubCodigo_Rubro(HtmlInputText txtRubCodigo_Rubro) {
		this.txtRubCodigo_Rubro = txtRubCodigo_Rubro;
	}

	public HtmlInputText getTxtDtfCodigo() {
		return txtDtfCodigo;
	}

	public void setTxtDtfCodigo(HtmlInputText txtDtfCodigo) {
		this.txtDtfCodigo = txtDtfCodigo;
	}

	public HtmlCommandButton getBtnSave() {
		return btnSave;
	}

	public void setBtnSave(HtmlCommandButton btnSave) {
		this.btnSave = btnSave;
	}

	public HtmlCommandButton getBtnModify() {
		return btnModify;
	}

	public void setBtnModify(HtmlCommandButton btnModify) {
		this.btnModify = btnModify;
	}

	public HtmlCommandButton getBtnDelete() {
		return btnDelete;
	}

	public void setBtnDelete(HtmlCommandButton btnDelete) {
		this.btnDelete = btnDelete;
	}

	public HtmlCommandButton getBtnClear() {
		return btnClear;
	}

	public void setBtnClear(HtmlCommandButton btnClear) {
		this.btnClear = btnClear;
	}

	public void setRenderDataTable(boolean renderDataTable) {
		this.renderDataTable = renderDataTable;
	}

	public void setFlag(boolean flag) {
		this.flag = flag;
	}

	public List<DetalleFacturaDTO> getDetalleFacturaDTO() {
		return detalleFacturaDTO;
	}

	public void setDetalleFacturaDTO(List<DetalleFacturaDTO> detalleFacturaDTO) {
		this.detalleFacturaDTO = detalleFacturaDTO;
	}

	public TimeZone getTimeZone() {
		return java.util.TimeZone.getDefault();
	}

	/**
	 * A special type of JSF DataModel to allow a datatable and datapaginator to
	 * page through a large set of data without having to hold the entire set of
	 * data in memory at once. Any time a managed bean wants to avoid holding an
	 * entire dataset, the managed bean declares this inner class which extends
	 * PagedListDataModel and implements the fetchData method. fetchData is
	 * called as needed when the table requires data that isn't available in the
	 * current data page held by this object. This requires the managed bean
	 * (and in general the business method that the managed bean uses) to
	 * provide the data wrapped in a DataPage object that provides info on the
	 * full size of the dataset.
	 */
	private class LocalDataModel extends PagedListDataModel {
		public LocalDataModel(int pageSize) {
			super(pageSize);
		}

		public DataPage<DetalleFactura> fetchPage(int startRow, int pageSize) {
			// call enclosing managed bean method to fetch the data
			return getDataPage(startRow, pageSize);
		}
	}

	private class LocalDataModelDTO extends PagedListDataModel {
		public LocalDataModelDTO(int pageSize) {
			super(pageSize);
		}

		public DataPage<DetalleFacturaDTO> fetchPage(int startRow, int pageSize) {
			// call enclosing managed bean method to fetch the data
			return getDataPageDTO(startRow, pageSize);
		}
	}
}
